ViewSonic VX2739wm-1 Service Manual page 49

5.1.2 OSD Lock short cuts function for the buttons
The OSD lock will be activated by pressing the front panel control buttons [1] +
[▲] for 10 seconds
of the buttons, a message will appear on the screen for 3 seconds showing
"OSD Locked"
control buttons [1] + [▲] again for 10 seconds
*1 The OSD Lock message as below,
Range = 0 to 10
*2 The OSD Locked message as below,
*3 The OSD Unlock message as below,
Range = 0 to 10
*4 When the OSD is locked will lock all functions, including "Volume", "Mute"
and others.
*5 Status bar indicating OSD Lock or Unlock is in progress and when complete
will indicate "OSD Locked" or "OSD Unlocked" for 3 seconds as below,
OSD Locked
OSD Unlocked
ViewSonic Corporation
*1
. If the user then tries to access the OSD by pressing any
*2
. The OSD lock will be deactivated by pressing the front panel
*3
.
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49
VX2739wm-1
VX2739wm-CN